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RAF Near Point Rule modification.

Paul Adler1

  • 1paul.adler@ntlworld.com

Ophthalmic & Physiological Optics : the Journal of the British College of Ophthalmic Opticians (Optometrists)
|August 19, 2004
PubMed
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A simple modification to the RAF near point rule enhances measurement capabilities. This inexpensive update allows for a wider range of near point of convergence values to be accurately assessed.

Area of Science:

  • Ophthalmology
  • Optometry
  • Vision Science

Background:

  • The RAF near point rule is a standard tool for assessing convergence.
  • Limitations exist in the RAF near point rule's current range for measuring near point of convergence.

Purpose of the Study:

  • To describe a simple and inexpensive modification to the RAF near point rule.
  • To enhance the range of measurable values for near point of convergence.

Main Methods:

  • A straightforward modification to the existing RAF near point rule was implemented.
  • The modified rule was used to measure near point of convergence.

Main Results:

  • The modification proved to be simple and cost-effective.

Related Experiment Videos

  • The modified RAF near point rule demonstrated an increased range for measuring near point of convergence values.

    • Conclusions:

    • The described modification offers a practical improvement to the RAF near point rule.
    • This enhancement allows for more comprehensive assessment of near point of convergence.